Dr. Dieula John, MBA, MD
- Medicare services, 2024
- 143
- Medicare patients, 2024
- 84
- Part D claims, 2024
- 60
- Hospital affiliations
- 4
- Industry payments
- $953
- Practice address
- 601 E Rollins St, Orlando, FL 32803
- Practice phone
- Call (407) 303-1976
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. John's professional email, personal email and mobile number
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Dr. Dieula John is an internist in Orlando, Florida
Dr. John practices at AdventHealth Orlando in Orlando, Florida, part of AdventHealth.
Dr. John's NPI, 1861954265, was assigned on April 3, 2019. Dr. John graduated from WashU Medicine in 2019. Dr. John holds Florida license ME230909.
- NPI
- 1861954265NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3870930811
- NPI enumeration date
- April 3, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (407) 303-1976
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 34
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Dieula John practices at AdventHealth Orlando in Orlando, Florida
Dr. John's primary practice is AdventHealth Orlando, at 601 E Rollins St, Orlando, FL 32803 in Orange County. The practice phone is (407) 303-1976.
- AdventHealth Orlando601 E Rollins St, Orlando, FL 32803 · Orange CountyPhone(407) 303-1976
Source: Dmand AI Affiliation Data
Dr. Dieula John is affiliated with 5 sites of care and 2 medical groups
Dr. John's primary practice is AdventHealth Orlando in Orlando, Florida, part of AdventHealth. Dr. John is also affiliated with AdventHealth Daytona Beach. The medical group on file is AdventHealth Medical Group. Dmand AI also links Dr. John to 2 more hospitals, 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Dieula John's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. John practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| AdventHealth Orlando | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Dieula John is one of 9,009 internists in Florida
Internal medicine is Dr. John's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. John is board certified in internal medicine by the American Board of Internal Medicine. Dr. John is licensed in Florida.
Specialties and state licenses
- Internal medicine, FloridaPrimary
Internists near Dr. John
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Dieula John billed Medicare for 143 services in 2024
CMS data shows 143 Medicare services from Dr. John across 5 procedure codes in 2024, for 84 Medicare patients. Medicare paid $9,171 for them.
Dr. John's Medicare services by type, 2024
- Office and hospital visits126
- Other services17
Where Dr. John's Medicare services took place, 2024
- In an office3021%
- In a facility11379%
Dr. John compared with the Florida median for internists, 2024
- Dr. John
- Florida median
- Medicare services
- 143vs 55574% below
- Medicare patients
- 84vs 21561% below
Medians across 8,488 internists in Florida with Dmand AI profiles that report each measure.
Dr. John's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. John and other internists in Florida.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Dieula John treated 84 Medicare patients in 2024, average age 76
CMS counts 84 Medicare patients who saw Dr. John in 2024. The largest group is 75 to 84, with 34 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 19% are also on Medicaid. Their average risk score is 2.06, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. John's median patient age at 61, with 74% women.
Dr. John's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. John's Medicare patients by sex, 2024
- Women4756%
- Men3744%
Chronic conditions among Dr. John's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis61%
- Chronic kidney disease57%
- Ischemic heart disease52%
- Mood disorders48%
- Diabetes43%
- Depression40%
Share of Medicare patients with each condition. A patient can have several.
Dr. John's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women74%
- Men25%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Dieula John wrote 60 Medicare Part D claims in 2024
In 2024, Dr. John wrote 60 Medicare Part D claims for 37 patients. 65% of them were for generic drugs.
Dr. John's Part D claims by kind of drug, 2024
- Generic39 claims65%
- Brand-name and other21 claims35%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Dieula John offers telehealth to Medicare patients
Dr. John accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. John as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Dieula John received $953 in industry payments from 2022 to 2025
CMS Open Payments shows 23 general payments to Dr. John from 8 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 100% of the total. Amgen Inc. paid the most, $306.
General payments to Dr. John by program year, 2022 to 2025
Companies that paid Dr. John the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Dieula John graduated from WashU Medicine
Dr. John graduated from WashU Medicine in 2019.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Dieula John accepts plans from 17 insurance carriers
Dr. John is in network with 17 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Excellus BlueCross BlueShield
- Blue Cross Blue Shield of Michigan
- United Healthcare
- HCSC
- Humana
- Aspirus Health Plan
- +9 more carriersWith a free account
Plan types Dr. John accepts, by number of carriers
- PPO12
- Medicare10
- HMO9
- POS6
- EPO5
Source: Dmand AI Insurance Network Data
Sources for Dr. Dieula John's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Dieula John
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Dieula John's NPI number?
Dr. Dieula John's NPI number is 1861954265. It was assigned on April 3, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Dieula John?
Dr. Dieula John is an internist in Orlando, Florida. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Dieula John practice?
Dr. John practices at 601 E Rollins St, Orlando, FL 32803. Dr. John's primary practice is AdventHealth Orlando in Orlando, Florida, part of AdventHealth. Dmand AI also links Dr. John to 2 hospitals, 1 group practice or clinic and 1 medical group.
What is Dr. Dieula John's office phone number?
The practice phone on file for Dr. John is (407) 303-1976.
What is Dr. Dieula John's medical license number?
Dr. John holds Florida license ME230909.
Which hospitals is Dr. Dieula John affiliated with?
Dr. John practices at AdventHealth Orlando in Orlando, Florida. Dr. John is also affiliated with AdventHealth Daytona Beach. Dmand AI links Dr. John to 2 more hospitals.
What medical group is Dr. Dieula John part of?
Dr. John is linked to AdventHealth Medical Group. Dmand AI links Dr. John to 1 more medical group.
Does Dr. Dieula John accept Medicare?
Yes. CMS data shows Dr. John billed Medicare for 143 services in 2024, and Dr. John accepts Medicare assignment.
Does Dr. Dieula John offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. John as offering telehealth services.
How many Medicare patients does Dr. Dieula John see?
CMS counts 84 Medicare patients who saw Dr. John in 2024, with an average age of 76.
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Is Dr. Dieula John board certified?
Yes. Dr. John is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Dieula John bill to Medicare?
In 2024, Dr. John's most billed Medicare services were hospital inpatient care (99232), medicare service (G2211) and office visit, established patient (99214).
Where did Dr. Dieula John go to medical school?
Dr. John graduated from WashU Medicine in 2019.
Has Dr. Dieula John received payments from drug or device companies?
CMS Open Payments shows $953 in general payments to Dr. John from 8 companies from 2022 to 2025. The largest total came from Amgen Inc.
How long has Dr. Dieula John been practicing?
Dr. John graduated from medical school in 2019, 7 years ago.
What insurance does Dr. Dieula John accept?
Dr. John is in network with 17 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.
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